<template>
  <div class="login-container">
    <div class="login-box">
      <div class="login-brand">
        <h2 class="login-brand__text">人事管理系统</h2>
      </div>
      <div class="login-form">
        <!-- <h3 class="login-title">管理员登录</h3> -->
        <el-form :model="dataForm" :rules="dataRule" ref="dataForm" @keyup.enter.native="dataFormSubmit()" status-icon>
          <el-form-item prop="userName">
            <el-input v-model="dataForm.userName" placeholder="帐号" prefix-icon="el-icon-user"></el-input>
          </el-form-item>
          <el-form-item prop="password">
            <el-input v-model="dataForm.password" type="password" placeholder="密码" prefix-icon="el-icon-lock"></el-input>
          </el-form-item>
          <el-form-item prop="captcha">
            <el-row :gutter="20">
              <el-col :span="14">
                <el-input v-model="dataForm.captcha" placeholder="验证码" prefix-icon="el-icon-key"></el-input>
              </el-col>
              <el-col :span="10" class="login-captcha">
                <img :src="captchaPath" @click="getCaptcha()" alt="验证码">
              </el-col>
            </el-row>
          </el-form-item>
          <el-form-item>
            <el-button class="login-btn-submit" type="primary" @click="dataFormSubmit()">登录</el-button>
          </el-form-item>
        </el-form>
      </div>
    </div>
  </div>
</template>

<script>
import { getUUID } from '@/utils'

export default {
  data () {
    return {
      dataForm: {
        userName: '',
        password: '',
        uuid: '',
        captcha: ''
      },
      dataRule: {
        userName: [
          { required: true, message: '帐号不能为空', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '密码不能为空', trigger: 'blur' }
        ],
        captcha: [
          { required: true, message: '验证码不能为空', trigger: 'blur' }
        ]
      },
      captchaPath: ''
    }
  },
  created () {
    this.getCaptcha()
  },
  methods: {
    // 提交表单
    dataFormSubmit () {
      this.$refs['dataForm'].validate((valid) => {
        if (valid) {
          this.$http({
            url: this.$http.adornUrl('/sys/login'),
            method: 'post',
            data: this.$http.adornData({
              'username': this.dataForm.userName,
              'password': this.dataForm.password,
              'uuid': this.dataForm.uuid,
              'captcha': this.dataForm.captcha
            })
          }).then(({data}) => {
            if (data && data.code === 0) {
              this.$cookie.set('token', data.token)
              this.$router.replace({ name: 'home' })
            } else {
              this.getCaptcha()
              this.$message.error(data.msg)
            }
          })
        }
      })
    },
    // 获取验证码
    getCaptcha () {
      this.dataForm.uuid = getUUID()
      this.captchaPath = this.$http.adornUrl(`/captcha.jpg?uuid=${this.dataForm.uuid}`)
    }
  }
}
</script>

<style lang="scss" scoped>
$primary-color: #409eff;
$background-color: #1e1e2d;
$card-background: rgba(255, 255, 255, 0.1);
$border-radius: 8px;

.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: linear-gradient(135deg, #1e1e2d, #3a3b48);
  background-image: url('~@/assets/img/bg_new.png');
  background-size: cover;
  //background-position: center;
  position: relative;
  z-index: 1;
  overflow: hidden;
  //阴影
  &::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 90%;
    background: rgba(0, 0, 0, 0.3);
    z-index: -1;
  }
}

.login-box {
  width: 400px;
  padding: 40px;
  background-color: $card-background;
  border-radius: $border-radius;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease-in-out;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);

  &:hover {
    transform: scale(1.02);
  }
}

.login-brand {
  text-align: center;
  margin-bottom: 30px;

  &__text {
    font-size: 24px;
    font-weight: bold;
    color: $primary-color;
  }
}

.login-form {
  text-align: center;
}

.login-title {
  font-size: 20px;
  margin-bottom: 20px;
  color: #fff;
  text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
}

.el-input {
  margin-bottom: 15px;

  .el-input__inner {
    border-radius: $border-radius;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    &::placeholder {
      color: rgba(255, 255, 255, 0.5);
    }
  }
}

.login-captcha {
  cursor: pointer;
  margin-top: 10px;

  img {
    width: 100%;
    border-radius: $border-radius;
  }
}

.login-btn-submit {
  width: 100%;
  margin-top: 20px;
  border-radius: $border-radius;
  background-color: $primary-color;
  color: #fff;
  font-weight: bold;
  border: none;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);

  &:hover {
    background-color: darken($primary-color, 10%);
  }
}
</style>
